{"product_id":"cobb-08-21-subaru-sti-incl-2018-type-ra-nexgen-flex-fuel-ethanol-sensor-kit","title":"Cobb 08-21 Subaru STI (Incl. 2018 Type RA) NexGen Flex Fuel Ethanol Sensor Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB325650\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 731946517580\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCOBB NexGen Flex Fuel Ethanol Sensor Kit – 2008-2021 Subaru STI (incl. 2018 Type RA)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe COBB 325650 NexGen Flex Fuel Kit delivers precise ethanol content analysis and fuel temperature monitoring straight to your Accessport for 2008–2021 Subaru WRX STI models. This plug-and-play system supports real-time tuning with E85, E60, or pump-gas blends on EJ257 engines, including automatic cold-start adjustments and complete safety features. Install inline on feed or return line with zero wiring modifications for reliable performance on track or street.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Ethanol % + Fuel Temp:\u003c\/strong\u003e Live data display on Accessport enables accurate fuel mapping and adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Plug-and-Play:\u003c\/strong\u003e Connects directly to Accessport V3 harness without cutting or splicing factory wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinental Ethanol Sensor:\u003c\/strong\u003e Factory-grade sensor measures 0-100% ethanol with -40°F to +257°F temp range for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Flex Fuel Tuning Support:\u003c\/strong\u003e Integrates with OTS maps for auto-blending, cold-start compensation, and limp-mode safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Built with lifetime warranty against defects, proven on 600-1000+ hp EJ257 builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits all 2008–2021 WRX STI including 2018 Type RA and 2021 Final Edition.\u003c\/li\u003e\n\u003cli\u003eRequires Accessport V3; COBB Fuel Rails + FPR kit recommended for optimal flow.\u003c\/li\u003e\n\u003cli\u003eIn stock and ships same or next business day in official COBB retail box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003e60–90 minute install using -6 AN male inlet\/outlet fittings and adapters on feed or return line.\u003c\/li\u003e\n\u003cli\u003eAccessport auto-detects sensor post-install; no ECU flashing needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eIncl. 2018 Type RA, 2021 Final Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose COBB Tuning?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e#1 name in Subaru performance for over 20 years.\u003c\/li\u003e\n\u003cli\u003eEngineered and manufactured in the United States.\u003c\/li\u003e\n\u003cli\u003eProven on every 600–1000+ hp EJ257 Flex Fuel build worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it work on my 2018 Type RA?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes – fits every 2008–2021 STI model including Type RA and Final Edition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need COBB fuel rails?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Recommended but not required – installs on factory feed or return line with -6 AN adapters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What about warranty or durability?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against defects; Continental sensor rated for automotive extremes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground – fully insured\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Official COBB retail box (10 x 8 x 4 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 lbs shipping weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":43917262749775,"sku":"COBB325650","price":790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cobb-08-21-subaru-sti-incl_-2018-type-ra-nexgen-flex-fuel-ethanol-sensor-kit-cobb.jpg?v=1765843684","url":"https:\/\/www.blackopsautoworks.com\/products\/cobb-08-21-subaru-sti-incl-2018-type-ra-nexgen-flex-fuel-ethanol-sensor-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}